Harrold; Ronald T.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Harrold; Ronald T..The latest application filed is for "apparatus for sensing pressure fluctuations in a hostile environment".

Company Profile

0.16.4

Harrold; Ronald T. - Murrysville PA
Harrold; Ronald T. - Murrysville Boro PA
Harrold; Ronald T. - Franklin PA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Monitoring thermal barrier coating deterioration via acoustic response to gas flow, pressure and impact Grant 7,062,971 - Harrold , et al. June 20, 2	2006-06-20
Apparatus for sensing pressure fluctuations in a hostile environment Grant 7,017,415 - Harrold , et al. March 28, 2	2006-03-28
Ultraviolet sensing of the condition of the vanes and blades of gas turbines in service Grant 6,885,006 - Harrold , et al. April 26, 2	2005-04-26
Apparatus for sensing pressure fluctuations in a hostile environment App 20040177694 - Harrold, Ronald T. ; et al.	2004-09-16
Acoustic monitoring of foreign objects in combustion turbines during operation Grant 6,668,655 - Harrold , et al. December 30, 2	2003-12-30
Ultraviolet sensing of the condition of the vanes and blades of gas turbines in service App 20030127602 - Harrold, Ronald T. ; et al.	2003-07-10
Monitoring thermal barrier coating deterioration via acoustic response to gas flow, pressure and impact App 20030126928 - Harrold, Ronald T. ; et al.	2003-07-10
Acoustic monitoring of foreign objects in combustion turbines during operation App 20030056595 - Harrold, Ronald T. ; et al.	2003-03-27
System and method for detecting arcing in dynamoelectric machines Grant 4,853,818 - Emery , et al. August 1, 1	1989-08-01
System and method for arc detection in dynamoelectric machines Grant 4,771,355 - Emery , et al. September 13, 1	1988-09-13
Acoustic waveguide monitoring Grant 4,590,803 - Harrold May 27, 1	1986-05-27
Supersaturated vapor dielectrics Grant 4,440,971 - Harrold April 3, 1	1984-04-03
Ultrasonic fluid-atomizing cooled power transformer Grant 4,350,838 - Harrold September 21, 1	1982-09-21
Atomized dielectric fluid composition with high electrical strength Grant 4,296,003 - Harrold , et al. October 20, 1	1981-10-20
Corona testing apparatus including acoustic waveguides for transmitting acoustic emissions from electrical apparatus Grant 4,158,169 - Harrold , et al. June 12, 1	1979-06-12
Detection of arcing faults in generator windings Grant 4,156,846 - Harrold , et al. May 29, 1	1979-05-29
Hybrid Circuit Interrupter Grant 3,814,882 - Harrold June 4, 1	1974-06-04
Methods For Locating Partial Discharges In Electrical Apparatus Grant 3,775,676 - Harrold , et al. November 27, 1	1973-11-27
Acoustical Corona Locator Having Rotatable And Pivotable Transducers Grant 3,728,619 - Harrold , et al. April 17, 1	1973-04-17
Methods Of Corona Location Utilizing Three-phase Voltage Distribution Patterns Grant 3,684,951 - Harrold August 15, 1	1972-08-15

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